20013313033323 has 10 divisors (see below), whose sum is σ = 29896430580764. Its totient is φ = 13342208688828.

The previous prime is 20013313033319. The next prime is 20013313033391. The reversal of 20013313033323 is 32333031331002.

20013313033323 is a `hidden beast` number, since 2 + 0 + 0 + 1 + 3 + 31 + 303 + 3 + 323 = 666.

It is not a de Polignac number, because 20013313033323 - 2² = 20013313033319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20013313033313) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 123538969261 + ... + 123538969422.

Almost surely, 2^{20013313033323} is an apocalyptic number.

20013313033323 is a deficient number, since it is larger than the sum of its proper divisors (9883117547441).

20013313033323 is an equidigital number, since it uses as much as digits as its factorization.

20013313033323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247077938695 (or 247077938686 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 27.

Adding to 20013313033323 its reverse (32333031331002), we get a palindrome (52346344364325).

The spelling of 20013313033323 in words is "twenty trillion, thirteen billion, three hundred thirteen million, thirty-three thousand, three hundred twenty-three".